src/mem/ruby/system/MemoryControl.py

# Copyright (c) 2009 Advanced Micro Devices, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Steve Reinhardt
#          Brad Beckmann

from m5.params import *
from m5.SimObject import SimObject

class RubyMemoryControl(SimObject):
    type = 'RubyMemoryControl'
    cxx_class = 'MemoryControl'
    version = Param.Int("");
    mem_bus_cycle_multiplier = Param.Int(10, "");
    banks_per_rank = Param.Int(8, "");
    ranks_per_dimm = Param.Int(2, "");
    dimms_per_channel = Param.Int(2, "");
    bank_bit_0 = Param.Int(8, "");
    rank_bit_0 = Param.Int(11, "");
    dimm_bit_0 = Param.Int(12, "");
    bank_queue_size = Param.Int(12, "");
    bank_busy_time = Param.Int(11, "");
    rank_rank_delay = Param.Int(1, "");
    read_write_delay = Param.Int(2, "");
    basic_bus_busy_time = Param.Int(2, "");
    mem_ctl_latency = Param.Int(12, "");
    refresh_period = Param.Int(1560, "");
    tFaw = Param.Int(0, "");
    mem_random_arbitrate = Param.Int(0, "");
    mem_fixed_delay = Param.Int(0, "");